Light neutral filter
An item having two plane-parallel surfaces and used in the telescopic system of an optical instrument to modify the density or spectral intensity of light by absorption. Several filters having varied characteristics are usually mounted in such a manner that any selected filter may be moved in or out of the optical axis as light conditions warrant. Excludes window, optical instrument.
Classification: Military equipments not identified by kind
NSN 6130-00-730-0795
NSN 6150-00-471-1098
NSN 6130-00-320-3363
NSN 6110-00-260-0130
NSN 6320-00-368-2803
NSN 6685-01-067-0120
NSN 5925-01-108-9159
NSN 6685-01-431-7678
NSN 5999-00-277-4257
NSN 5965-01-204-8505
NSN 6130-01-224-4793
NSN 7035-01-232-7263